From: "Kalra, Ashish" <ashish.kalra@amd.com>
To: Dave Hansen <dave.hansen@intel.com>, Borislav Petkov <bp@alien8.de>
Cc: tglx@kernel.org, mingo@redhat.com, dave.hansen@linux.intel.com,
x86@kernel.org, hpa@zytor.com, seanjc@google.com,
peterz@infradead.org, thomas.lendacky@amd.com,
herbert@gondor.apana.org.au, davem@davemloft.net,
ardb@kernel.org, pbonzini@redhat.com, aik@amd.com,
Michael.Roth@amd.com, KPrateek.Nayak@amd.com,
Tycho.Andersen@amd.com, Nathan.Fontenot@amd.com,
ackerleytng@google.com, jackyli@google.com, pgonda@google.com,
rientjes@google.com, jacobhxu@google.com, xin@zytor.com,
pawan.kumar.gupta@linux.intel.com, babu.moger@amd.com,
dyoung@redhat.com, nikunj@amd.com, john.allen@amd.com,
darwi@linutronix.de, linux-kernel@vger.kernel.org,
linux-crypto@vger.kernel.org, kvm@vger.kernel.org,
linux-coco@lists.linux.dev
Subject: Re: [PATCH v8 7/7] x86/sev: Add debugfs support for RMPOPT
Date: Fri, 19 Jun 2026 16:48:01 -0500 [thread overview]
Message-ID: <825205ca-e9a7-4903-b624-9a0ceaed9472@amd.com> (raw)
In-Reply-To: <56eef9fa-d8cb-480a-b3b1-f01456ebdb4f@intel.com>
On 6/18/2026 4:42 PM, Dave Hansen wrote:
> On 6/18/26 12:57, Kalra, Ashish wrote:
>> Maybe i can add a line to this patch's commit message stating it's a
>> debug-only interface with no stability guarantee.
>
> I'd highly suggest reading the lwn article Boris referenced.
>
> In the meantime, drop this patch from the series. Please. Let's revisit
> debugging interfaces *after* this gets merged. That way, you can
> concentrate on functionality and not debug interfaces that aren't
> critically needed.
I will drop this patch from the series and then revisit the debugging/
observability interface after this series gets merged.
Thanks,
Ashish
prev parent reply other threads:[~2026-06-19 21:48 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1781419998.git.ashish.kalra@amd.com>
2026-06-15 19:48 ` [PATCH v8 1/7] x86/cpufeatures: Add X86_FEATURE_RMPOPT feature flag Ashish Kalra
2026-06-15 19:48 ` [PATCH v8 2/7] x86/sev: Initialize RMPOPT configuration MSRs Ashish Kalra
2026-06-15 20:14 ` sashiko-bot
2026-06-16 6:03 ` K Prateek Nayak
2026-06-18 18:23 ` Kalra, Ashish
2026-06-18 21:08 ` Tom Lendacky
2026-06-15 19:49 ` [PATCH v8 3/7] crypto/ccp: Disable CPU hotplug while SNP is active Ashish Kalra
2026-06-15 20:14 ` sashiko-bot
2026-06-17 4:33 ` K Prateek Nayak
2026-06-17 22:23 ` Kalra, Ashish
2026-06-18 21:49 ` Tom Lendacky
2026-06-18 21:35 ` Dave Hansen
2026-06-19 20:51 ` Kalra, Ashish
2026-06-19 21:31 ` Kalra, Ashish
2026-06-19 22:10 ` Borislav Petkov
2026-06-19 22:34 ` Kalra, Ashish
2026-06-19 23:20 ` Borislav Petkov
2026-06-19 23:51 ` Kalra, Ashish
2026-06-21 10:44 ` Thomas Gleixner
2026-06-15 19:49 ` [PATCH v8 4/7] x86/sev: Add support to perform RMP optimizations asynchronously Ashish Kalra
2026-06-15 20:07 ` sashiko-bot
2026-06-16 7:27 ` K Prateek Nayak
2026-06-16 19:56 ` Kalra, Ashish
2026-06-17 4:20 ` K Prateek Nayak
2026-06-17 21:57 ` Kalra, Ashish
2026-06-15 19:49 ` [PATCH v8 5/7] x86/sev: Add interface to re-enable RMP optimizations Ashish Kalra
2026-06-18 21:41 ` Dave Hansen
2026-06-15 19:50 ` [PATCH v8 6/7] KVM: SEV: Perform RMP optimizations on SNP guest shutdown Ashish Kalra
2026-06-15 20:06 ` sashiko-bot
2026-06-18 21:42 ` Dave Hansen
2026-06-15 19:50 ` [PATCH v8 7/7] x86/sev: Add debugfs support for RMPOPT Ashish Kalra
2026-06-15 20:07 ` sashiko-bot
2026-06-18 18:08 ` Borislav Petkov
2026-06-18 19:57 ` Kalra, Ashish
2026-06-18 20:10 ` Borislav Petkov
2026-06-18 21:42 ` Dave Hansen
2026-06-19 21:48 ` Kalra, Ashish [this message]
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